查询词典 nitrate

The effect of additives on synthesis of xonotlite fiber with nano diameter is studied using industrial lime and quartz powder,selecting calcium chloride,strontium nitrate,zirconium oxychloride as additives.

采用工业石灰和石英粉，选用氯化钙、硝酸锶、氧氯化锆为添加剂，研究添加剂对合成纳米直径硬硅钙石纤维的影响，结果表明，几种添加剂均对生成硬硅钙石纤维有一定的帮助，加入适量的氧氯化锆添加剂，可以制备出纳米直径的硬硅钙石纤维，氧氯化锆的添加量为Zr4+/(Ca2++Si4+)=0.02时，可获得结晶良好、直径为70～100 nm的硬硅钙石纤维。

Minutes later, 0.1 ml/kg of 1.5 mg/kg strychnine nitrate was administered i.p.

目的 测定氯胺酮抗硝酸士的宁小鼠惊厥的ED50。

Compounds like silver nitrate are still used to treat conjunctivitis in newborn babies, and silver sulfadiazine is sometimes used to treat burns.

硝酸银等化合物仍在被用于新生儿结膜炎的治疗，磺胺嘧啶银有时候被用来医治烧伤。

Objective: To establish a new method for quantitative detection of inorganic anion in water including fluoride, chlorite, bromate, chloride, nitrite, bromide, sulfuret, chlorate, sulfite, nitrate, phosphate, sulfate. Methods: Ion chromatography was applied.

目的：建立能同时测定生活饮用水中F、ClO2、BrO3、Cl、NO2、Br、S(上标 2-)、ClO3、SO(上标 2-下标 3)、NO3、PO(上标 3-下标 4)、SO(上标 2-下标 4)等12种无机阴离子的方法。

The pollinated cut plant, cultured in solution with 100 mg/L 2,4-ID, 40 g/L sucrose, 10 mg/L silver nitrate, 8 mI/I. sulfurous acid and 3 g/L calcium phosphate, produced the highest embryo rate, higher and more stable caryopsis rate.

因此，小麦×玉米杂交后24 h割穗，杂交穗在含有100 mg/L 2，4-D，40 g/L蔗糖，10 mg/L硝酸银，8 mL/L亚硫酸和3 g/L磷酸二氢钾的培养液中培养，单倍体胚诱导效果最好。

In substrate culture, when the N, P and K quantities were same, the nitrate content of swamp cabbage decreased as the ratio of organic fertilizer in substrate increased.

由于蔬菜是容易富集硝酸盐的，而且人们对蔬菜的消费量比较大，因此近年来蔬菜中硝酸盐的危害及处理引起了越来越多科研人员的关注和重视[1～4]。

The effects of different ratio organo-inorgano-mixed nitrogen fertilizers application on nitrate contents of Chinese cabbage,swamp cabbage and tested soil were studied with plot experiment.

通过田间试验，研究了不同比例有机无机氮肥配施对小白菜和空心菜及供试土壤硝酸盐含量的影响。结果表明：有机无机氮肥比例为1∶1时，小白菜和空心菜以及土壤硝酸盐含量均为最低。

Results］In 108 patients (93.1%) routinely took antiplatelet drug orally;75 patients (64.7%) common took ACEI orally; 82 patients (70.7%) usually took beta-blocker orally; only 39 patients (33.6%) insisted on taking lipid-lowering drug orally;26 symptomless patients long-term took orally nitrate;24 symptomless patients long-term took Calcium antagonists.

结果］ 108例（93.1％）患者常规口服抗血小板药物，存在主要问题是部分患者用量偏低；75例（64.7％）患者服用ACEI；82例（70.7％）患者常规口服β-受体阻滞剂，心率达标率为39％；只有39例（33.6％）患者坚持服用调脂药；26例患者无症状长期口服硝酸酯类药物；24例患者长期口服钙通道阻滞剂。

The sample was dissolved by hydrofluoric acid and hydrogen nitrate, then the tantalite and hydrofluoric acid formed TaF6- in the media of tartaric acid－hydrofluoric acid.

试样以氢氟酸、硝酸溶解后，在酒石酸－氢氟酸介质中，钽酸与氢氟酸形成阴离子TaF6-，与结晶紫生成蓝紫色的络合物，用苯萃取出来采用光度法测定钽量，测定结果均在国标允许误差范围内。

The content of nitrate nitrogen demonstrates a significantly decreasing tendency with the increase in freezing and thawing tensity and frequency.

随着冻融强度的加大和冻融频次的增加，土壤中的硝态氮的含量呈现出显著下降的趋势。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。